Motorcraft KM5421 Molded Heater Hose EPDM Rubber

The Motorcraft KM5421 is a genuine OEM molded heater hose engineered specifically for Ford and Lincoln vehicles. This pre-shaped hose is designed for easy installation and provides a precise factory fit and function.

Key Features:

• Constructed from premium EPDM rubber-over-braid for superior durability
• Resistant to heat, oil, grease, antifreeze, and all approved coolant additives
• Pre-molded design ensures proper routing and fitment
• Reinforced construction resists splitting, cracking, and swelling
• Engineered to withstand extreme temperatures and environmental elements
• Rigorously tested to meet original equipment performance standards

Motorcraft hoses are manufactured to the same specifications as the original parts installed at the factory, ensuring reliable performance and long service life. Each hose undergoes extensive laboratory and real-world testing to guarantee OE quality and reliability. Backed by a 2-year unlimited mileage Motorcraft warranty.